Definitions by Tigeriffic

FYB 

An acronym representing the phrase "Fine Young Bitch" or "Fine Young Bitches", although the latter is often represented by the plural form of the acronym: FYBs.

Harold: Fo sho, I'm so ready to meet some FYB and show her my dick!"
Mrs. Allen: What does that stand for son?
Harold: Um, fine young...nice lady.

FYB by Tigeriffic January 21, 2014